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GitHub RepoSize

show repo's size

当前为 2019-10-04 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         GitHub RepoSize
  3. // @namespace    http://js.zombie110year.top/
  4. // @version      0.2.0
  5. // @description  show repo's size
  6. // @author       zombie110year@outlook.com
  7. // @match        https://github.com/*/*
  8. // @grant        none
  9. // @run-at       document-end
  10. // ==/UserScript==
  11.  
  12. (() => {
  13.     const ICON_DATABASE = `<svg t="1566195284663" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="1131" width="16" height="16"><path d="M894.030769 177.230769c0-74.830769-171.323077-135.876923-382.030769-135.876923S129.969231 102.4 129.969231 177.230769v47.261539c0 74.830769 171.323077 135.876923 382.030769 135.876923s382.030769-61.046154 382.030769-135.876923V177.230769zM129.969231 334.769231c0 59.076923 171.323077 106.338462 382.030769 106.338461S894.030769 393.846154 894.030769 334.769231v96.492307c0 74.830769-171.323077 135.876923-382.030769 135.876924S129.969231 506.092308 129.969231 431.261538V334.769231z m0 0c0 59.076923 171.323077 106.338462 382.030769 106.338461S894.030769 393.846154 894.030769 334.769231v96.492307c0 74.830769-171.323077 135.876923-382.030769 135.876924S129.969231 506.092308 129.969231 431.261538V334.769231z m0 206.769231c0 59.076923 171.323077 106.338462 382.030769 106.338461s382.030769-47.261538 382.030769-106.338461v96.492307c0 74.830769-171.323077 135.876923-382.030769 135.876923s-382.030769-59.076923-382.030769-133.907692v-98.461538z m0 208.738461c0 59.076923 171.323077 106.338462 382.030769 106.338462s382.030769-47.261538 382.030769-106.338462V846.769231c0 74.830769-171.323077 135.876923-382.030769 135.876923S129.969231 921.6 129.969231 846.769231v-96.492308z" p-id="1132" fill="#515151"></path></svg>`;
  14.     const SESSION_STORAGE_KEY = "api_fetched";
  15.     parseURL()
  16.         .then(obj => {
  17.             return `https://api.github.com/repos/${obj.owner}/${obj.repo}`;
  18.         })
  19.         .then(async (url) => {
  20.             // cache repo info
  21.             if (sessionStorage.getItem(SESSION_STORAGE_KEY) === null) {
  22.                 let data = await fetch(url).then(resp => resp.json());
  23.                 sessionStorage.setItem(SESSION_STORAGE_KEY, JSON.stringify(data));
  24.             }
  25.         })
  26.         .then(main);
  27.  
  28.     /**
  29.      * main processing, **assume api info has been cached in sessionStorage**.
  30.      *
  31.      * 1. reposize
  32.      */
  33.     async function main() {
  34.         let status = JSON.parse(sessionStorage.getItem(SESSION_STORAGE_KEY));
  35.         showRepoSize(status["size"]);
  36.     }
  37.  
  38.     /**
  39.      * add repo's size infomation into summary list
  40.      *
  41.      * @param {number} size kilobytes
  42.      */
  43.     async function showRepoSize(size) {
  44.         let unit = "KB";
  45.         let display_size = -1;
  46.         if (size < 1024) {
  47.             display_size = size;
  48.             unit = "KB";
  49.         } else if (size < 1048576) {
  50.             display_size = (size / 1024).toFixed(3);
  51.             unit = "MB";
  52.         } else {
  53.             display_size = (size / 1048576).toFixed(3);
  54.             unit = "GB";
  55.         }
  56.         let ul = document.querySelector(".numbers-summary");
  57.         let li = document.createElement("li");
  58.         li.innerHTML = `<a href="${location.pathname}">${ICON_DATABASE} <span class="num text-emphasized">${display_size}</span> ${unit}</a>`;
  59.         ul.appendChild(li);
  60.     }
  61.  
  62.     /**
  63.      * get repo's owner and name to fetch GitHub's api
  64.      */
  65.     async function parseURL() {
  66.         let pattern = RegExp("/([^/]+)/([^/]+)/?");
  67.         let paths = pattern.exec(location.pathname);
  68.         let obj = {
  69.             owner: paths[1],
  70.             repo: paths[2]
  71.         }
  72.         return obj;
  73.     }
  74. })();